109-01-3
N-甲基哌嗪
+
50-00-0
甲醛
57-41-0
苯妥英
→
~89%
21598-58-3
3-[(4-methylpiperazin-1-yl)methyl]-5,5-diphenylimidazolidine-2,4-dione
134-81-6
联苯甲酰